<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title>splice</title>
	</head>
	<body>
		<p id="old">原始数组</p>
		<p id="mynew">修改后的数组</p>
		<button onclick="my()">点击</button>
		<script>
			function my(){
				var old=document.getElementById('old');
				var mynew=document.getElementById('mynew');
				var fruits=['Banana','Orange','Apple','Mango'];
				old.innerHTML=fruits;
				fruits.splice(2.0."pear","peach");
				mynew.innerHTML=fruits;
				
			}
		</script>
	</body>
</html>
